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@ 2014-05-14T20:19:28Z

<?php
function dePercent($value)
	{
	    $number = preg_replace("/[^0-9.]/", "", $value);
		if (strpos($value,'%') !== FALSE) {
			return intval($number)*.01;
		}
		return $number;
	}

dePercent("%5");

Output
Performance
VLD
References
Branches

strpos: documentation ( source)
preg_replace: documentation ( source)

preferences:dark modelive preview

36.95 ms | 402 KiB | 5 Q